modulate

/หˆmษ‘ห.dส’ษ™.หŒleษชt/

IPA: /M AO1 JH Y UW0 L EY0 T/

verb
  1. 1

    To regulate, adjust or adapt

  2. 2

    To change the pitch, intensity or tone of one's voice or of a musical instrument

  3. 3

    To vary the amplitude, frequency or phase of a carrier wave in proportion to the amplitude etc of a source wave (such as speech or music)

  4. 4

    To move from one key or tonality to another, especially by using a chord progression

Source: https://en.wiktionary.org/wiki/modulate